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我有一個函數來繪製圓(canvasCPI和canvasGDP是我svgs):D3-如何選擇一組元素界,並設置顯示爲none
var CPIforecircles = canvasCPI.append("g");
var GDPforecircles = canvasGDP.append("g");
function drawGDPForecastCircles(theNum){
GDPforecircles.append("circle")
.attr("r", 3)
.attr("class", "circleGDPFore")
.style("display", null)
.attr("transform", "translate(" + xScaleQuarterly(dataForecast[theNum].date) + "," + yScaleGDP(dataForecast[theNum].GDPforecast) + ")");
}
function drawCPIForecastCircles(theNum){
CPIforecircles.append("circle")
.attr("r", 3)
.attr("class", "circleCPIFore")
.style("display", null)
.attr("transform", "translate(" + xScaleQuarterly(dataForecast[theNum].date) + "," + yScaleCPI(dataForecast[theNum].CPIforecast) + ")");
}
然後通過我的腳本調用此函數畫越來越多的圈:
function generateCirclesFore(indexNum){
for (var i=indexNum; i<counterFore+1; i++){
drawGDPForecastCircles(i);
drawCPIForecastCircles(i);
}
}
最終我有兩個族元素(CPIforecircles和GDPforecircles)有很多圈的標籤內,但如何我選擇這些圈子作爲一個數組,然後應用顯示的風格爲none( .style(「display」,「none」))只在該數組中的某些圓圈?
'd3.selectAll( 「circleCPIFore 」)過濾器(函數(d){d.someProp == someCriteria;})風格(「 顯示」, 「無」) ;'? – FernOfTheAndes